com.github.paganini2008.devtools.beans.streaming

类 Functions

java.lang.Object

com.github.paganini2008.devtools.beans.streaming.Functions

public abstract class Functions
extends Object

Functions

从以下版本开始:

2.0.1

作者:

Fred Feng

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	Functions.Avg<E>
static class	Functions.Max<E,T extends Comparable<T>>
static class	Functions.Min<E,T extends Comparable<T>>
static class	Functions.Sum<E>

构造器概要

构造器

构造器和说明
Functions()

方法概要

限定符和类型	方法和说明
static <E> Calculation<E,BigDecimal>	avg(String attributeName, int scale, RoundingMode roundingMode)
static <E,T extends Comparable<T>> Calculation<E,T>	max(String attributeName, Class<T> requiredType)
static <E,T extends Comparable<T>> Calculation<E,T>	min(String attributeName, Class<T> requiredType)
static <E> Calculation<E,BigDecimal>	sum(String attributeName)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

Functions

public Functions()

方法详细资料

min

public static <E,T extends Comparable<T>> Calculation<E,T> min(String attributeName,
                                                               Class<T> requiredType)

max

public static <E,T extends Comparable<T>> Calculation<E,T> max(String attributeName,
                                                               Class<T> requiredType)

sum

public static <E> Calculation<E,BigDecimal> sum(String attributeName)

avg

public static <E> Calculation<E,BigDecimal> avg(String attributeName,
                                                int scale,
                                                RoundingMode roundingMode)